document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=925787>Question 925787</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use identities to solve trigonometric equation?<BR>\n" );
document.write( "sin(x) + sin 2(x) = 0 \r<BR>\n" );
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document.write( "I use double-angle to make it sin(x)+2sin(x)cos(x) \r<BR>\n" );
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document.write( "Factoring we see that solving this equation is equivalent to solving the two basic equations sin x = 0 and ? \r<BR>\n" );
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document.write( "Unsure what this means <BR>\n" );
document.write( "Please help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #561772 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39629)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=561772\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29%2B2sin%28x%29cos%28x%29=0 ALIGN=MIDDLE  ALT=\"sin%28x%29%2B2sin%28x%29cos%28x%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29%281%2B2cos%28x%29%29=0 ALIGN=MIDDLE  ALT=\"sin%28x%29%281%2B2cos%28x%29%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "EITHER <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%28x%29=0 ALIGN=MIDDLE  ALT=\"sin%28x%29=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >    OR     <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2cos%28x%29%2B1=0 ALIGN=MIDDLE  ALT=\"2cos%28x%29%2B1=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >;<BR>\n" );
document.write( "Solve each of them. </SPAN>\n" );
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